28211004

素因数分解:

$2^2\times 3^4\times {\mathrm{87071}}^1$

素因数の和:87087

約数の個数: 30

約数和(自身を含む): 73749984

約数和(自身を除く): 45538980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 87071, 174142, 261213, 348284, 522426, 783639, 1044852, 1567278, 2350917, 3134556, 4701834, 7052751, 9403668, 14105502, 28211004]

約数ペア:

[(1, 28211004), (2, 14105502), (3, 9403668), (4, 7052751), (6, 4701834), (9, 3134556), (12, 2350917), (18, 1567278), (27, 1044852), (36, 783639), (54, 522426), (81, 348284), (108, 261213), (162, 174142), (324, 87071)]